280AI RL26 180g Berger hybrid

Code:
Cartridge          : .280 Ack Imp
Bullet             : .284, 180, Berger Hy Tgt G7 #28407
Useable Case Capaci: 62.946 grain H2O = 4.087 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Alliant Reloder-26

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-10.0   89    55.62   2664    2836   44390  10474    100.0    1.505
-09.0   90    56.24   2693    2898   46034  10525    100.0    1.480
-08.0   91    56.86   2722    2961   47746  10575    100.0    1.456
-07.0   92    57.47   2750    3023   49527  10625    100.0    1.432
-06.0   93    58.09   2779    3086   51383  10674    100.0    1.409
-05.0   94    58.71   2807    3150   53314  10722    100.0    1.386
-04.0   95    59.33   2835    3213   55311  10769    100.0    1.364  ! Near Maximum !
-03.0   96    59.95   2864    3277   57378  10815    100.0    1.342  ! Near Maximum !
-02.0   97    60.56   2892    3342   59524  10860    100.0    1.320  ! Near Maximum !
-01.0   98    61.18   2919    3406   61752  10904    100.0    1.299  ! Near Maximum !
+00.0   99    61.80   2947    3472   64066  10947    100.0    1.279  ! Near Maximum !
+01.0  100    62.42   2975    3537   66470  10988    100.0    1.259  !DANGEROUS LOAD-DO NOT USE!
+02.0  101    63.04   3002    3603   68969  11029    100.0    1.239  !DANGEROUS LOAD-DO NOT USE!
+03.0  102    63.65   3030    3670   71567  11069    100.0    1.219  !DANGEROUS LOAD-DO NOT USE!
+04.0  103    64.27   3058    3736   74269  11108    100.0    1.200  !DANGEROUS LOAD-DO NOT USE!
+05.0  104    64.89   3085    3804   77080  11145    100.0    1.182  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba     99    61.80   3052    3724   80068  10513    100.0    1.178  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     99    61.80   2783    3096   49197  11554     99.8    1.419

Other possibilities:

Code:
Cartridge          : .280 Ack Imp
Bullet             : .284, 180, Berger Hy Tgt G7 #28407
Useable Case Capaci: 62.946 grain H2O = 4.087 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length      : 26.0 inch = 660.4 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 64250 psi, or 442 MPa
or a maximum loading ratio or filling of 112 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

18 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Vihtavuori N570                    111.4     68.2     4.42    3016    97.9    64250   12930   1.254  ! Near Maximum !
Alliant Reloder-33                 112.0     70.5     4.57    2966    97.8    61611   12691   1.278  ! Near Maximum !
Alliant Reloder-26                  99.2     61.8     4.01    2949   100.0    64250   10950   1.277  ! Near Maximum !
Bofors RP30                        110.5     64.1     4.15    2948   100.0    64250   11541   1.273  ! Near Maximum !
Norma MRP 2                        110.5     64.1     4.15    2948   100.0    64250   11541   1.273  ! Near Maximum !
PB Clermont PCL 517                104.8     64.9     4.21    2943   100.0    64250   11314   1.257  ! Near Maximum !
SNPE Vectan SP 12                  104.7     64.8     4.20    2942   100.0    64250   11287   1.258  ! Near Maximum !
Vihtavuori N560                    102.0     60.5     3.92    2940    99.7    64250   11574   1.267  ! Near Maximum !
Norma MRP                          100.2     60.7     3.93    2936   100.0    64250   11102   1.273  ! Near Maximum !
Accurate MAGPRO                    102.3     63.1     4.09    2935    99.0    64250   11723   1.273  ! Near Maximum !
Alliant Reloder-25                 108.2     62.5     4.05    2934   100.0    64250   10676   1.262  ! Near Maximum !
IMR 7828                           106.5     60.1     3.89    2927    99.8    64250   11154   1.257  ! Near Maximum !
IMR 7828 SSC                       100.8     60.1     3.89    2927    99.8    64250   11154   1.257  ! Near Maximum !
ReloadSwiss RS 70                   97.2     60.1     3.90    2927   100.0    64250   10754   1.258  ! Near Maximum !
ReloadSwiss RS 80                  112.0     70.5     4.57    2925    97.8    58714   12546   1.302  ! Near Maximum !
ADI AR 2218                        112.0     69.2     4.49    2916    96.7    58362   12898   1.296  ! Near Maximum !
ADI AR 2213                        101.8     59.7     3.87    2914    99.8    64250   11094   1.256  ! Near Maximum !
Bofors RP5/NP ~approximation       102.3     60.0     3.89    2911   100.0    64250   11020   1.274  ! Near Maximum !
Alliant Reloder-22                 102.3     60.0     3.89    2911   100.0    64250   11020   1.274  ! Near Maximum !
Raufoss RA15                       102.3     60.0     3.89    2911   100.0    64250   11020   1.274  ! Near Maximum !
ADI AP 2214                        105.7     63.7     4.13    2911    99.9    64250   10916   1.252  ! Near Maximum !
Bofors RP15                        105.0     60.3     3.91    2911   100.0    64250   11048   1.274  ! Near Maximum !
Winchester WXR                     105.0     60.3     3.91    2911   100.0    64250   11048   1.274  ! Near Maximum !
Hodgdon H1000                      111.1     63.8     4.13    2908    99.9    64250   10883   1.253  ! Near Maximum !
ADI AR 2217                        111.1     63.8     4.13    2908    99.9    64250   10883   1.253  ! Near Maximum !
Ramshot Magnum                     102.1     64.5     4.18    2893   100.0    64250   10473   1.267  ! Near Maximum !
Hodgdon Retumbo                    112.0     65.3     4.23    2890   100.0    57699   11193   1.312  ! Near Maximum !
ADI AR 2225                        112.0     65.3     4.23    2890   100.0    57699   11193   1.312  ! Near Maximum !
Bofors RP5 NT ~approximation       105.5     62.4     4.05    2886    98.8    64250   11087   1.259  ! Near Maximum !
Rottweil R905                      103.5     59.6     3.86    2882    99.6    64250   10851   1.275  ! Near Maximum !
ReloadSwiss RS 60                   90.8     55.2     3.58    2878   100.0    64250    9847   1.271  ! Near Maximum !
ADI AR 2209                         98.6     56.9     3.69    2868   100.0    64250   10459   1.266  ! Near Maximum !
Alliant Reloder-19                  99.2     57.6     3.73    2867   100.0    64250   10522   1.273  ! Near Maximum !
Bofors RP14 ~approximation          99.9     58.0     3.76    2861   100.0    64250   10451   1.274  ! Near Maximum !
Alliant Reloder-23                 104.6     59.4     3.85    2861   100.0    64250    9872   1.285  ! Near Maximum !
PB Clermont PCL 518                 95.5     57.2     3.71    2857   100.0    64250   10157   1.280  ! Near Maximum !
PB Clermont PCL 511                 91.7     56.7     3.67    2853   100.0    64250   10078   1.281  ! Near Maximum !
Ramshot Hunter                      94.7     56.8     3.68    2852   100.0    64250   10065   1.281  ! Near Maximum !
Hodgdon H4831 SC                   100.4     58.9     3.82    2849    99.4    64250   10502   1.270  ! Near Maximum !
Hodgdon H4831                      104.5     58.9     3.82    2849    99.4    64250   10502   1.270  ! Near Maximum !
Vihtavuori 24N41                   112.0     69.2     4.49    2848    91.6    61561   11529   1.283  ! Near Maximum !
ReloadSwiss RS 62                   93.2     56.7     3.67    2846   100.0    64250    9842   1.295  ! Near Maximum !
Norma 204                           94.1     56.4     3.66    2844   100.0    64250   10264   1.275  ! Near Maximum !
Bofors RP4 ~approximation           97.2     56.4     3.66    2844   100.0    64250   10264   1.275  ! Near Maximum !
Raufoss RA4                         97.2     56.4     3.66    2844   100.0    64250   10264   1.275  ! Near Maximum !
Alliant Reloder-16                  96.2     54.3     3.52    2840   100.0    64250    9627   1.289  ! Near Maximum !
Somchem S385                        99.4     58.3     3.78    2828   100.0    64250    9974   1.294  ! Near Maximum !
Vihtavuori N550                     91.6     54.3     3.52    2826   100.0    64250    9761   1.293  ! Near Maximum !
Norma URP                           94.3     54.1     3.51    2823   100.0    64250    9621   1.289  ! Near Maximum !
Bofors RP19 ~approximation          94.3     54.1     3.51    2823   100.0    64250    9619   1.289  ! Near Maximum !
Winchester Supreme 780              97.9     59.9     3.88    2822   100.0    64250   10016   1.280  ! Near Maximum !
Somchem S365                        96.0     55.4     3.59    2820   100.0    64250    9323   1.296  ! Near Maximum !
Rottweil R904                       98.1     56.1     3.64    2819    99.7    64250   10072   1.276  ! Near Maximum !
Accurate 4350                       93.3     54.2     3.51    2818   100.0    64250    9555   1.307  ! Near Maximum !
Lovex D100                         110.6     69.1     4.47    2816    93.0    64250   10764   1.277  ! Near Maximum !
Bofors RP4 NT ~approximation        94.9     55.9     3.62    2816   100.0    64250    9789   1.288  ! Near Maximum !
IMR 4955 Enduron                   101.8     57.5     3.72    2815    99.5    64250   10190   1.275  ! Near Maximum !
Vihtavuori N165                    104.6     60.0     3.89    2814   100.0    64250    9767   1.285  ! Near Maximum !
Norma 217                          112.0     64.0     4.15    2814    99.9    51356   11468   1.397
Lovex S071                         108.2     59.4     3.85    2810   100.0    64250    9632   1.310  ! Near Maximum !
Accurate 3100                      102.3     59.4     3.85    2810   100.0    64250    9632   1.310  ! Near Maximum !
Hodgdon H870                       112.0     67.1     4.35    2807    97.1    51752   12016   1.386
IMR 4831                            98.9     54.9     3.56    2805   100.0    64250    9403   1.299  ! Near Maximum !
Vihtavuori N160                    104.8     58.3     3.78    2803    99.7    64250    9897   1.279  ! Near Maximum !
Lovex S070                          94.2     54.1     3.50    2799   100.0    64250    9603   1.296  ! Near Maximum !
Somchem S361                        97.2     60.1     3.89    2793    99.4    64250    9938   1.287  ! Near Maximum !
Alliant Reloder-50                 112.0     70.3     4.55    2789    94.7    49734   12448   1.426
Vihtavuori N170                    112.0     64.3     4.17    2785    95.5    59931   10810   1.329  ! Near Maximum !
Bofors RP7                          92.2     52.5     3.40    2783   100.0    64250    9501   1.290  ! Near Maximum !
Rottweil R907                       92.2     52.5     3.40    2783   100.0    64250    9501   1.290  ! Near Maximum !
Hodgdon Hybrid 100V                 96.7     54.3     3.52    2774   100.0    64250    8860   1.293  ! Near Maximum !
Lovex S065                          93.2     52.9     3.43    2772   100.0    64250    9232   1.297  ! Near Maximum !
IMR 7977 Enduron                   106.2     61.0     3.95    2762    94.3    64250   10009   1.279  ! Near Maximum !
 
Man, that is a pretty good combo right there if it shoots... Talk about carrying some mail!
 
Back
Top